/**
 * Copyright &copy; 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved.
 */
package com.jeeplus.modules.grouppingou.web;

import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.ConstraintViolationException;

import org.apache.shiro.authz.annotation.Logical;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import com.google.common.collect.Lists;
import com.jeeplus.common.utils.DateUtils;
import com.jeeplus.common.config.Global;
import com.jeeplus.common.json.AjaxJson;
import com.jeeplus.core.persistence.Page;
import com.jeeplus.core.web.BaseController;
import com.jeeplus.common.utils.StringUtils;
import com.jeeplus.common.utils.excel.ExportExcel;
import com.jeeplus.common.utils.excel.ImportExcel;
import com.jeeplus.modules.grouppingou.entity.GroupPingou;
import com.jeeplus.modules.grouppingou.service.GroupPingouService;

/**
 * 商品拼购Controller
 *
 * @author lixinapp
 * @version 2019-10-26
 */
@Controller
@RequestMapping(value = "${adminPath}/grouppingou/groupPingou")
public class GroupPingouController extends BaseController {

	@Autowired
	private GroupPingouService groupPingouService;
	
	@ModelAttribute
	public GroupPingou get(@RequestParam(required=false) String id) {
		GroupPingou entity = null;
		if (StringUtils.isNotBlank(id)){
			entity = groupPingouService.get(id);
		}
		if (entity == null){
			entity = new GroupPingou();
		}
		return entity;
	}

	/**
	 * 商品拼购列表页面
	 */
	@RequiresPermissions("grouppingou:groupPingou:list")
	@RequestMapping(value = {"list", ""})
	public String list(GroupPingou groupPingou, Model model) {
		model.addAttribute("groupPingou", groupPingou);
		return "modules/grouppingou/groupPingouList";
	}

	/**
	 * 商品拼购列表数据
	 */
	@ResponseBody
	@RequiresPermissions("grouppingou:groupPingou:list")
	@RequestMapping(value = "data")
	public Map<String, Object> data(GroupPingou groupPingou, HttpServletRequest request, HttpServletResponse response, Model model) {
		Page<GroupPingou> page = groupPingouService.findPage(new Page<GroupPingou>(request, response), groupPingou);
		return getBootstrapData(page);
	}

	/**
	 * 查看，增加，编辑商品拼购表单页面
	 */
	@RequiresPermissions(value={"grouppingou:groupPingou:view","grouppingou:groupPingou:add","grouppingou:groupPingou:edit"},logical=Logical.OR)
	@RequestMapping(value = "form")
	public String form(GroupPingou groupPingou, Model model) {
		model.addAttribute("groupPingou", groupPingou);
		return "modules/grouppingou/groupPingouForm";
	}

	/**
	 * 保存商品拼购
	 */
	@ResponseBody
	@RequiresPermissions(value={"grouppingou:groupPingou:add","grouppingou:groupPingou:edit"},logical=Logical.OR)
	@RequestMapping(value = "save")
	public AjaxJson save(GroupPingou groupPingou, Model model) throws Exception{
		AjaxJson j = new AjaxJson();
		/**
		 * 后台hibernate-validation插件校验
		 */
		String errMsg = beanValidator(groupPingou);
		if (StringUtils.isNotBlank(errMsg)) {
			j.setSuccess(false);
			j.setMsg(errMsg);
			return j;
		}
		//新增或编辑表单保存
		groupPingouService.save(groupPingou);//保存
		j.setSuccess(true);
		j.setMsg("保存商品拼购成功");
		return j;
	}

	/**
	 * 删除商品拼购
	 */
	@ResponseBody
	@RequiresPermissions("grouppingou:groupPingou:del")
	@RequestMapping(value = "delete")
	public AjaxJson delete(GroupPingou groupPingou) {
		AjaxJson j = new AjaxJson();
		groupPingouService.delete(groupPingou);
		j.setMsg("删除商品拼购成功");
		return j;
	}

	/**
	 * 批量删除商品拼购
	 */
	@ResponseBody
	@RequiresPermissions("grouppingou:groupPingou:del")
	@RequestMapping(value = "deleteAll")
	public AjaxJson deleteAll(String ids) {
		AjaxJson j = new AjaxJson();
		String idArray[] = ids.split(",");
		for (String id : idArray) {
			groupPingouService.delete(groupPingouService.get(id));
		}
		j.setMsg("删除商品拼购成功");
		return j;
	}
	
	/**
	 * 导出excel文件
	 */
	@ResponseBody
	@RequiresPermissions("grouppingou:groupPingou:export")
    @RequestMapping(value = "export")
    public AjaxJson exportFile(GroupPingou groupPingou, HttpServletRequest request, HttpServletResponse response) {
		AjaxJson j = new AjaxJson();
		try {
			String fileName = "商品拼购" + DateUtils.getDate("yyyyMMddHHmmss") + ".xlsx";
			Page<GroupPingou> page = groupPingouService.findPage(new Page<GroupPingou>(request, response, -1), groupPingou);
			new ExportExcel("商品拼购", GroupPingou.class).setDataList(page.getList()).write(response, fileName).dispose();
			j.setSuccess(true);
			j.setMsg("导出成功！");
			return j;
		} catch (Exception e) {
			j.setSuccess(false);
			j.setMsg("导出商品拼购记录失败！失败信息：" + e.getMessage());
		}
			return j;
    }

	/**
	 * 导入Excel数据

	 */
	@ResponseBody
	@RequiresPermissions("grouppingou:groupPingou:import")
    @RequestMapping(value = "import")
   	public AjaxJson importFile(@RequestParam("file")MultipartFile file, HttpServletResponse response, HttpServletRequest request) {
		AjaxJson j = new AjaxJson();
		try {
			int successNum = 0;
			int failureNum = 0;
			StringBuilder failureMsg = new StringBuilder();
			ImportExcel ei = new ImportExcel(file, 1, 0);
			List<GroupPingou> list = ei.getDataList(GroupPingou.class);
			for (GroupPingou groupPingou : list){
				try{
					groupPingouService.save(groupPingou);
					successNum++;
				} catch (ConstraintViolationException ex) {
					failureNum++;
				} catch (Exception ex) {
					failureNum++;
				}
			}
			if (failureNum > 0) {
				failureMsg.insert(0, "，失败 " + failureNum + " 条商品拼购记录。");
			}
			j.setMsg("已成功导入 " + successNum + " 条商品拼购记录" + failureMsg);
		} catch (Exception e) {
			j.setSuccess(false);
			j.setMsg("导入商品拼购失败！失败信息：" + e.getMessage());
		}
		return j;
    }

	/**
	 * 下载导入商品拼购数据模板
	 */
	@ResponseBody
	@RequiresPermissions("grouppingou:groupPingou:import")
    @RequestMapping(value = "import/template")
     public AjaxJson importFileTemplate(HttpServletResponse response) {
		AjaxJson j = new AjaxJson();
		try {
			String fileName = "商品拼购数据导入模板.xlsx";
			List<GroupPingou> list = Lists.newArrayList();
			new ExportExcel("商品拼购数据", GroupPingou.class, 1).setDataList(list).write(response, fileName).dispose();
			return null;
		} catch (Exception e) {
			j.setSuccess(false);
			j.setMsg( "导入模板下载失败！失败信息："+e.getMessage());
		}
		return j;
    }

}